UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/v6GoiN57UtWD3o0v1gLtupFcUxQAS8NYCA0JGjY5A=' 
WHERE 
  key_id = '203706b4df34928e8f5c1f39315907c478f1f01aa191ca044037db54921f3578' 
  AND (
    token = 'I/v6GoiN57UtWD3o0v1gLtupFcUxQAS8NYCA0JGjY5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )